206208 looking glass

AS9924 Taiwan Fixed Network, Telco and Network Service Provider. 🇹🇼 TW

Announcing 639 prefixes, seen at the RIS collectors.

IPv4 prefixes
629
4,338,432 (16,947 × /24)
IPv6 prefixes
10
36 × /32
Upstreams
12
transit providers observed
Peers
9
settlement-free adjacencies
Downstreams
48
transit customers observed
Customer cone
19,542
ASes reachable through it

Registry and operator data

AS number
AS9924
Name
Taiwan Fixed Network, Telco and Network Service Provider.
Organisation
Taiwan Fixed Network
Country
🇹🇼 TW
RIR
APNIC
Allocated
2000-03-28
Network type
NSP
Traffic levels
1-5Tbps
Scope
Asia Pacific
Peering policy
Open
IRR as-set
AS-TFN-TRANSIT1
Website
http://www.taiwanmobile.com
PeeringDB
net/2228
Exchanges
10
Facilities
5

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

631 valid (98.7%) 0 invalid (0.0%) 8 no ROA (1.3%)

Upstreams

Networks seen providing transit to this one

Network Country Cone IPv4 prefixes Paths Source
AS3356 Lumen (Level 3) 🇺🇸 US 71,062 2,071 941 CAIDA
AS2914 NTT America, Inc. 🇺🇸 US 56,260 1,721 8,698 CAIDA
AS9002 RETN Limited 🇬🇧 GB 51,577 14 7,789 CAIDA
AS3491 PCCW Global (HK) Ltd. 🇭🇰 HK 50,539 527 54,779 CAIDA
AS7473 Singapore Telecommunications Ltd 🇸🇬 SG 47,837 46 103 inferred
AS15412 Flag Telecom UK Limited 🇬🇧 GB 47,421 19 2,736 CAIDA
AS4637 Telstra International Limited 🇭🇰 HK 42,517 669 610 CAIDA
AS58453 China Mobile International 🇭🇰 HK 27,441 67 363 CAIDA
AS9505 Taiwan Internet Gateway 🇹🇼 TW 25,067 36 6,402 CAIDA
AS9304 HGC Global Communications Limited 🇭🇰 HK 24,206 1,391 1,881 CAIDA
AS132132 MyRepublic Ltd. 🇸🇬 SG 138 7 233 inferred
AS4635 HKIX Route Servers 🇭🇰 HK 0 0 525 inferred

Peers

Adjacencies that look settlement-free rather than transit

Network Country Cone IPv4 prefixes Paths Source
AS174 Cogent Communications, LLC 🇺🇸 US 65,915 3,885 3,108 CAIDA
AS6939 Hurricane Electric LLC 🇺🇸 US 54,761 240 16,461 CAIDA
AS4657 StarHub Ltd 🇸🇬 SG 35,523 208 481 CAIDA
AS33891 Core-Backbone GmbH 🇩🇪 DE 27,786 1 2 CAIDA
AS8359 MTS PJSC 🇷🇺 RU 20,785 456 237 CAIDA
AS24482 SG.GS 🇸🇬 SG 20,229 45 2,078 CAIDA
AS17639 Converge ICT Solutions Inc. 🇵🇭 PH 229 575 2 CAIDA
AS38001 NewMedia Express Pte. Ltd. 🇸🇬 SG 27 68 257 CAIDA
AS20940 Akamai International B.V. 🇳🇱 NL 14 3,948 74 CAIDA
AS7481 TWIX Route Servers 🇹🇼 TW 0 0 8 CAIDA

Downstreams

Networks this one appears to provide transit to

Network Country Cone IPv4 prefixes Paths Source
AS4780 Digital United Inc. 🇹🇼 TW 19,520 1,584 4 CAIDA
AS17709 Asia Pacific Telecom 🇹🇼 TW 19,474 72 1 inferred
AS18106 Viewqwest Pte Ltd 🇸🇬 SG 2,367 25 28 CAIDA
AS24429 Alibaba Cloud 🇨🇳 CN 127 648 116 CAIDA
AS7539 National Center for High-performance Computing 🇹🇼 TW 8 14 224 CAIDA
AS7533 Savecom International Inc. 🇹🇼 TW 3 0 483 CAIDA
AS131634 MOBA Private Limited Taiwan Branch 🇹🇼 TW 3 46 51 CAIDA
AS10135 EASPNET Inc. 🇹🇼 TW 3 10 1 CAIDA
AS38841 kbro CO. Ltd. 🇹🇼 TW 2 456 16,899 CAIDA
AS134094 Serverfield Co., Ltd. 🇹🇼 TW 2 14 267 CAIDA
AS9676 SaveCom Internation Inc. 🇹🇼 TW 2 300 1 CAIDA
AS24158 Taiwan Mobile Co., Ltd. 🇹🇼 TW 0 544 39,169 CAIDA
AS24164 UNION BROADBAND NETWORK 🇹🇼 TW 0 237 9,883 CAIDA
AS131611 San Da Cable TV Co., Ltd. 🇹🇼 TW 0 92 3,772 CAIDA
AS24163 UNION BROADBAND NETWORK 🇹🇼 TW 0 59 2,494 CAIDA
AS24165 UNION BROADBAND NETWORK 🇹🇼 TW 0 54 2,359 CAIDA
AS131602 Hsin Yeong An Cable TV Co., Ltd. 🇹🇼 TW 0 268 1,888 CAIDA
AS18429 Extra-Lan Technologies Co., LTD 🇹🇼 TW 0 50 1,851 CAIDA
AS18415 B-WIZ Technology 🇹🇼 TW 0 18 704 CAIDA
AS131628 Tai-Fu Cloud Co., Ltd. 🇹🇼 TW 0 54 639 CAIDA
AS18049 Taiwan Infrastructure Network Technologie 🇹🇼 TW 0 255 333 CAIDA
AS135596 Hans Online Services 🇹🇼 TW 0 10 328 CAIDA
AS4783 SYSTEX Corporation 🇹🇼 TW 0 7 253 CAIDA
AS4781 PAGIC.net , INC. 🇹🇼 TW 0 9 252 CAIDA
AS31972 Emagine Concept, Inc. 🇺🇸 US 0 59 250 CAIDA
AS131148 Bank Of Taiwan 🇹🇼 TW 0 5 237 CAIDA
AS131635 Airpay TW 🇹🇼 TW 0 5 205 CAIDA
AS131143 Chinatrust Commercial Bank 🇹🇼 TW 0 10 167 CAIDA
AS135140 Qun Ying Network Technology (Hong Kong) Co., Limited 🇭🇰 HK 0 7 160 CAIDA
AS18413 Great Taipei Broadband Company Ltd. 🇹🇼 TW 0 8 144 CAIDA
AS38837 AION TECHNOLOGIES Inc. 🇹🇼 TW 0 3 123 CAIDA
AS131636 WANIN INTERNATIONAL CO., LTD. 🇹🇼 TW 0 6 113 CAIDA
AS18422 Industrial Technology Research Institute 🇹🇼 TW 0 33 86 CAIDA
AS9671 Trade-Van Informaiton Services Co. 🇹🇼 TW 0 15 85 CAIDA
AS131599 Wistron Corporation 🇹🇼 TW 0 6 82 CAIDA
AS18045 SinoPac Holdings Corporate Network 🇹🇼 TW 0 12 80 CAIDA
AS9216 PUNET Taiwan 🇹🇼 TW 0 7 73 CAIDA
AS131632 GMI Cloud Phoenix LTD. Taiwan Branch (CAYMAN ISLANDS REPUBLIC) 🇹🇼 TW 0 3 65 CAIDA
AS40934 Fortinet Inc. 🇺🇸 US 0 350 62 CAIDA
AS33619 Advanced Micro Devices, Inc. 🇺🇸 US 0 96 49 CAIDA
AS3911 Micron Technology, Inc. 🇺🇸 US 0 31 45 CAIDA
AS11179 Aryaka Networks, Inc. 🇺🇸 US 0 139 42 CAIDA
AS131595 Kingston Technology Fareast Corp. 🇹🇼 TW 0 1 41 CAIDA
AS16477 Nielsen Consumer LLC 🇺🇸 US 0 21 41 CAIDA
AS19637 Avago Technologies U.S. Inc. 🇺🇸 US 0 99 41 CAIDA
AS17420 Acer e-Enabling Data Center, Inc. 🇹🇼 TW 0 5 36 CAIDA
AS55789 TWIDC 🇹🇼 TW 0 4 4 CAIDA
AS140079 Garmin International Inc 🇹🇼 TW 0 4 3 CAIDA

Relationships marked inferred come from where the two networks sit on the AS paths the collectors see, which is a guess and is wrong for some of them. The rest are stated by CAIDA's published inference over a much wider set of collectors.